发明名称 OPTICAL SCANNING METHOD FOR STRUCTURAL SURFACE
摘要 PROBLEM TO BE SOLVED: To provide a method by which unevenness inspections and level profile measurement can be performed easily and quickly on the surface of roads, etc. SOLUTION: This optical scanning method for structural surface utilized an optical scanning method, using at least two crossing optical planes.
申请公布号 JP2001221620(A) 申请公布日期 2001.08.17
申请号 JP20000038136 申请日期 2000.02.10
申请人 NIPPON HODO CO LTD 发明人 SHOJI KOJIRO;INABA NANAO
分类号 G01B11/30;G01B11/24;G01B11/245;(IPC1-7):G01B11/24 主分类号 G01B11/30
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